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21-09-2019
Medicine

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A base is a chemical that dissociated, releasing free _________ ions.

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Kristiania Kristiania

26-09-2019

Answer:

Hydroxyl OH⁻ ions

Explanation:

Base -

It is a solution , which can turn red litmus paper blue .
base is also called as an alkaline .
the reaction of a base with an acid gives salt and water .
in an aqueous solution , the base dissociates to release Hydroxyl OH⁻ ions .

OH⁻ ions are electron rich species .
The example of some common bases are , Sodium hydroxide , Potassium hydroxide , Calcium hydroxide etc.

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